src/motif/sockmot.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/motif/sockmot.cpp
   3 // Purpose:     implementation of wxMotif-specific socket event handling
   4 // Author:      Guilhem Lavaux, Vadim Zeitlin
   5 // Created:     1999
   6 // Copyright:   (c) 1999, 2007 wxWidgets dev team
   7 // Licence:     wxWindows licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 // For compilers that support precompilation, includes "wx.h".
  11 #include "wx/wxprec.h"
  12
  13 #if wxUSE_SOCKETS
  14
  15 #include <X11/Intrinsic.h>      // XtAppAdd/RemoveInput()
  16 #include "wx/motif/private.h"   // wxGetAppContext()
  17 #include "wx/private/fdiomanager.h"
  18 #include "wx/apptrait.h"
  19
  20 extern "C" {
  21
  22 static void wxSocket_Motif_Input(XtPointer data, int *WXUNUSED(fid),
  23                                  XtInputId *WXUNUSED(id))
  24 {
  25     wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
  26
  27     handler->OnReadWaiting();
  28 }
  29
  30 static void wxSocket_Motif_Output(XtPointer data, int *WXUNUSED(fid),
  31                                   XtInputId *WXUNUSED(id))
  32 {
  33     wxFDIOHandler * const handler = static_cast<wxFDIOHandler *>(data);
  34
  35     handler->OnWriteWaiting();
  36 }
  37
  38 }
  39
  40 class MotifFDIOManager : public wxFDIOManager
  41 {
  42 public:
  43     virtual int AddInput(wxFDIOHandler *handler, int fd, Direction d)
  44     {
  45         return XtAppAddInput
  46                (
  47                     wxGetAppContext(),
  48                     fd,
  49                     (XtPointer)(d == OUTPUT ? XtInputWriteMask
  50                                             : XtInputReadMask),
  51                     d == OUTPUT ? wxSocket_Motif_Output
  52                                 : wxSocket_Motif_Input,
  53                     handler
  54                );
  55     }
  56
  57     virtual void
  58     RemoveInput(wxFDIOHandler* WXUNUSED(handler), int fd, Direction WXUNUSED(d))
  59     {
  60         XtRemoveInput(fd);
  61     }
  62 };
  63
  64 wxFDIOManager *wxGUIAppTraits::GetFDIOManager()
  65 {
  66     static MotifFDIOManager s_manager;
  67     return &s_manager;
  68 }
  69
  70 #endif // wxUSE_SOCKETS